AZEOTROPIC COMPOSITION OF Z-1,1,1,4,4,4-HEXAFLUORO-2-BUTENE AND METHYL FORMATE
    2.
    发明授权
    AZEOTROPIC COMPOSITION OF Z-1,1,1,4,4,4-HEXAFLUORO-2-BUTENE AND METHYL FORMATE 有权
    Z-1,1,1,4,4,4-六氟-2-丁烯和甲酸甲酯的共沸组合物

    公开(公告)号:EP2139568B8

    公开(公告)日:2018-04-25

    申请号:EP08767434.7

    申请日:2008-04-28

    发明人: ROBIN, Mark, L.

    摘要: Azeotropic or azeotrope-like compositions are disclosed. The azeotropic or azeotrope-like compositions are mixtures of Z-1,1,1,4,4,4-hexafluoro-2-butene with cyclopentane, 2-methylbutane, 1,1,1,3,3-pentafluorobutane, trans-1,2-dichloroethylene, 1,1,1,3,3-pentafluoropropane, or dimethoxymethane. Also disclosed is a process of preparing a thermoplastic or thermoset foam by using such azeotropic or azeotrope-like compositions as blowing agents. Also disclosed is a process of producing refrigeration by using such azeotropic or azeotrope-like compositions. Also disclosed is a process of using such azeotropic or azeotrope-like compositions as solvents. Also disclosed is a process of producing an aerosol product by using such azeotropic or azeotrope-like compositions. Also disclosed is a process of using such azeotropic or azeotrope-like compositions as heat transfer media. Also disclosed is a process of extinguishing or suppressing a fire by using such azeotropic or azeotrope-like compositions. Also disclosed is a process of using such azeotropic or azeotrope-like compositions as dielectrics.

    A REFRIGERANT COMPOSITION
    5.
    发明公开
    A REFRIGERANT COMPOSITION 审中-公开
    KÜHLMITTELZUSAMMENSETZUNG

    公开(公告)号:EP3121240A1

    公开(公告)日:2017-01-25

    申请号:EP15382373.7

    申请日:2015-07-20

    申请人: Ideas Hub, S.L.

    IPC分类号: C09K5/04 A23L3/36

    摘要: The invention refers to a composition comprising a mixture of difluoromethane, propylene, and a non-halogenated hydrocarbon refrigerant gas selected from dimethylether and propane, wherein: a) the amount of difluoromethane is comprised from 5 to 27% by weight of the total weight of the refrigerant gas combination; b) the amount of the non-halogenated hydrocarbon compound is comprised from 2 to 10% by weight of the total weight of refrigerant gas combination; c) the amount of propylene is comprised from 63 to 93% by weight of the total weight of refrigerant gas combination; and being the sum of the components of the refrigerant gas combination of 100% by weight; a refrigerant system containing thereof; and a refrigerant process using the composition.

    摘要翻译: 本发明涉及包含二氟甲烷,丙烯和选自二甲醚和丙烷的非卤代烃制冷剂气体的混合物的组合物,其中:a)二氟甲烷的量占总重量的5-27重量% 制冷剂气体组合; b)非卤代烃化合物的量占制冷剂气体组合总重量的2至10重量%; c)丙烯的含量占制冷剂气体组合总重量的63〜93重量% 并且是100重量%的制冷剂气体组合的组分的总和; 含有其的制冷剂系统; 以及使用该组合物的制冷剂处理。

    LOW GWP HEAT TRANSFER COMPOSITIONS
    9.
    发明公开
    LOW GWP HEAT TRANSFER COMPOSITIONS 审中-公开
    低GWP传热组合物

    公开(公告)号:EP2928979A1

    公开(公告)日:2015-10-14

    申请号:EP12889432.6

    申请日:2012-12-04

    IPC分类号: C09K5/04

    摘要: The present invention relates, in part, to heat transfer compositions and methods that include (a) from about 60% to about 70% by weight of HFC-32; (b) from about 20% to about or less than 40% by weight of a compound selected from unsaturated -CF3 terminated propenes, unsaturated -CF3 terminated butenes, and combinations of these; and (c) from greater than about 0% to about 10% by weight of n-butane, isobutane, and combinations thereof.

    摘要翻译: 本发明部分涉及传热组合物和方法,其包括(a)约60重量%至约70重量%的HFC-32; (b)约20重量%至约或少于40重量%的选自不饱和-CF3封端的丙烯,不饱和-CF3封端的丁烯及其组合的化合物; 和(c)大于约0重量%至约10重量%的正丁烷,异丁烷及其组合。